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The fourth day of prelims at the 2017 Phillips 66 USA Swimming National Championships are already here and heat sheets are posted. Katie Ledecky and Leah Smith will be going at it in the 400 free prelims tomorrow morning as they are already on the team in a few events.
The men’s 400 free will feature Olympians Townley Haas and Clark Smith who are already on the Worlds team for the 4×200 free relay. Lilly King will make her return to the pool to finish the hat trick as she broke the American Record in the 50 breast on Thursday and won the 200 in a very fast time on Wednesday. Katie Meili and Molly Hannis will also be in action as they look to get on their first Worlds team.
Kevin Cordes will be also looking to finish the hat trick with a win in the 100 breast tomorrow. He will get pressure from Cody Miller and Nic Fink in the heats. The 100 back will close out the morning as Kathleen Baker and Olivia Smoliga will be battling along with Ali DeLoof and 50 champ Hannah Stevens.
Ryan Murphy and Matt Grevers will do battle in the 100 back along with Olympian Jacob Pebley and 50 champ Justin Ress.